Since the crystal ball is cloudy this morning, it would have helped if you bothered to mention what Visa office. Look on their web sites the email address is there. http://www.cic.gc.ca/english/information/offices/missions.asp
if you have just sent your documents its better you dont try to contact CHC as they wont response you properly and might think of you a desperate kind so, just wait for the processing time to be over....